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JEE Main 28 Jan 2026 Shift 1 Paper Solved Paper

Section: Mathematics
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Question : 8 of 75
 
Marks: +1, -0
Let A,B and C be three 2×2 matrices with real entries such that B=(I+A)−1 and A+C=I.
If BC=[
1−5
−12
] and CB[
x1
x2
]=[
12
−6
], then x1+x2 is
[28 Jan 2026 Shift 1]
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